Math, asked by rosaliedelgado, 8 months ago

A radio disc jockey has 7 songs on this upcoming hour's playlist: 2 are rock songs, 2 are reggae songs, and 3 are country songs. The disc jockey randomly chooses the first song to play, and then she randomly chooses the second song from the remaining ones. What is the probability that the first song is a rock song and the second is a country song? Write your answer as a fraction in simplest form.

Answers

Answered by Anonymous
2
..<marquee>If the zeros of the quadratic polynomial x2+ (a + 1)x + b are 2 and -3 then Select one: a. a = -7, b = -1 b. a = 5, b = -1 c. a = 2, b = -6 d. a = 0, b = -6</marquee>
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